1.Plug-in Mini PCIe slot, compatible with global LTE, UMTS/HSPA+ and GSM/GPRS/EDGE coverage with regional or global modules. 2.It can work with different frequencies & carriers 3.The MANO SIM card slot can be easily pulled out from the top of the HAT 4.It can be used independently with PC/laptop on Micro-USB 5.The high-efficiency low-quiescent current power circuit can accommodate up to 3Amps Compatible with Mini PCIe modules of the following : Quadruple: EC25 / EC21 / EC20 / UC20 / LTE-EP06 Support for : AirPrime series Support for Telit: LM960, LE910V2, HE910, LE910Cx Support for : ME909s-120, ME909s-821, etc. Support for Simcom: SIM7100, SIM7230, etc. Support for : ZM8620, etc. Support for : MPCI-L2 series Support for Thales: PLS62W, mPLS8, mPLAS9 Compatible with motherboards of the following : 1. Support for , 3, 2, B+ 2. Support for Tinker Board 3. Support for Rock 64 4. Support for 's board 5. Support for Latte Panda Item name: 3G/4G/LTE Module HAT Operating Temperature Range: -40°C~80°C Fully compatible with for models with 40-pin GPIO connectors (4, 3, 2, B+) size:85x55x25mm Material:ABS+metal colour:black Package Contents: 2 x Module 2 x Cable 2 x Screwdriver 2 x Screw package Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.